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Re: [Xen-devel] VT-d could not work on ThinkPad T500 well

To: kazushi takahashi <w1ndoz@xxxxxxxxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>
From: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
Date: Mon, 25 May 2009 10:01:22 +0100
Cc:
Delivery-date: Mon, 25 May 2009 02:02:26 -0700
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
Thread-index: Acnc4Cj5p7YtVP32TOWK80xstFYblwANzbwi
Thread-topic: [Xen-devel] VT-d could not work on ThinkPad T500 well

On 25/05/2009 03:19, "kazushi takahashi" <w1ndoz@xxxxxxxxxxxxxxxx> wrote:

> (XEN)      l3_index = 3f
> (XEN)      l3[3f] = 0
> (XEN)      l3[3f] not present
> (XEN) [VT-D]iommu.c:722: iommu_page_fault: iommu-reg = ffff828bfff54000
> <freeze here>
> 
> any advice?

Try adding iommu_inclusive_mapping to your Xen command line.

 -- Keir



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- [Xen-devel] VT-d could not work on ThinkPad T500 well
  - From: kazushi takahashi

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